A deterministic geometric reflection simulator. Every bounce is a logical inference. Every sink completes a visual equation.
Ranked games, live tournaments, expert coaches, and 10,000+ tactical puzzles. Learn openings, endgames, and mate patterns.
A next-generation assistant that reasons, writes, codes, and researches. Ask anything — get answers that actually think.
Classic 21 with silky animations, splits, doubles, and insurance. Practice basic strategy or run wild — no chips required.
Thousands of songs, thousands of listeners, live stations across every genre. Tune in and never hear silence again.
58+ handcrafted geometric puzzles. Walls, ellipses, portals, rotators, wind, gravity wells, color gates, and spin.
10 rounds vs an AI opponent. Same course, simultaneous balls that collide. Bot can knock yours out of the way or sabotage your line.
Build your own course, paint trails, share replays. Or take the deterministic Daily Challenge.